A battery of internal resistance `2 Omega` is connected ot a variable resistor whose value can vary from `4 Omega` to `10 Omega`. The resistance is initially set at `4 Omega`. If the resistance is now increased then

A 24 V battery of internal resistance 4.0 Omega is connected to a variable resistance. At what value of the current drawn from the battery is the rate of heat produced in the resistor maximum?

A 24 V battery of internal resistance 4.0 Omega is connected to a variable resistance. At what value of the current drawn from the battery is the rate of heat produced in the resistor maximum?

A 24 V battery of internal resistance 4.0 Omega is connected to a variable resistance. At what value of the current drawn from the battery is the rate of heat produced in the resistor maximum?

A 4 V battery of internal resistance 1 Omega sends a current through a 3 Omega resistor. The terminal p.d. is

A resistor of resistance R is connected to a cell internal resistance 5 Omega . The value of R is varied from 1 Omega to 5 Omega . The power consumed by R

A resistor of resistance R is connected to a cell internal resistance 5 Omega . The value of R is varied from 1 Omega to 5 Omega . The power consumed by R

A battery of EMF 1.4 V and internal resistance 2Omega is connected to resistor of 100Omega resistance through an ammeter. The resistance of the ammeter is (4)/(3)Omega . A voltmeter is also connected to find potential difference across resistor. The ammeter reacds 0.02 A if resistance of voltmeter is 100x then x is

A battery having e.m.f. 5 V and internal resistance 0.5 Omega is connected with a resistance of 4.5 Omega then the voltage at the terminals of battery is

A battery having emf 4 V and internal resistance 0.5 Omega is connected with a resistance of 4.5 Omega . The voltage at the terminals of the battery now is

A 5V battery with internal resistance 2Omega and a 2V battery with internal resistance 1Omega are connected to a 10Omega resistor as shown in the figure.